Electric toothbrush handle



FIG. 1 is a front perspective view of an electric toothbrush handle showing my new design, as seen from the top right side;

FIG. 2 is a rear perspective view thereof, as seen from the top left side;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; the left side elevational view being a mirror image; and,

FIG. 7 is a rear elevational view thereof.

The broken lines showing a U-shape within a U-shape on the lower portion of the handle are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an electric toothbrush handle, as shown and described. 